activity
20072026
most citedDeep Learning Based Sphere Decoding

89 citations · 242 across the 34 of their papers we have counts for

collaborators

35 papers

cs.IT2026

Mapped ADMM: A Robust Algorithm for 1-Bit mMIMO Detection

Mohammad Amin Keshmiri, Masoud Ardakani

Recently, it has been reported that one-bit massive MIMO (mMIMO) detection is equivalent to a binary classification problem that can be solved efficiently using support vector mach…

cs.IT2023

Low Complexity Time Synchronization for Zero-padding based Waveforms

Koosha Pourtahmasi Roshandeh, Mostafa Mohammadkarimi, Masoud Ardakani

The discussion on using zero padding (ZP) instead of a cyclic prefix (CP) for enhancing channel estimation and equalization performance is a recurring topic in waveform design for…

cs.IT2023★ 9 cited

Maximum Likelihood Time Synchronization for Zero-padded OFDM

Koosha Pourtahmasi Roshandeh, Mostafa Mohammadkarimi, Masoud Ardakani

Existing Orthogonal Frequency-Division Multiplexing (OFDM) variants based on cyclic prefix (CP) allow for efficient time synchronization, but suffer from lower power efficiency com…

eess.SP2022

Activity Detection for Grant-Free NOMA in Massive IoT Networks

Mehrtash Mehrabi, Mostafa Mohammadkarimi, Masoud Ardakani

Recently, grant-free transmission paradigm has been introduced for massive Internet of Things (IoT) networks to save both time and bandwidth and transmit the message with low laten…

cs.IT2022★ 3 cited

Efficient Massive Machine Type Communication (mMTC) via AMP

Mostafa Mohammadkarimi, Masoud Ardakani

We propose efficient and low-complexity multiuser detection (MUD) algorithms for Gaussian multiple access channel (G-MAC) for short-packet transmission in massive machine type comm…

cs.GT2021

Optimal Association Strategy of Multi-gateway Wireless Sensor Networks Against Smart Jammers

Mohammad Reza Heidarpour, Mohammad Hossein Manshaei

Engineers have numerous low-power wireless sensor devices in the current network setup for the Internet of Things, such as ZigBee, LoRaWAN, ANT, or Bluetooth. These low-power wirel…